Problem I
Ingredients — Problem Statistics

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Submissions	1218
Accepted submissions	299
Submission ratio	24.55%
Authors	267
Full solves [?]	203
Full solve Ratio	76.03%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.66 s	C	2019-08-30 10:23:09

#	User	Runtime	Language	Date
1	Ghaith Abou Dan	2.08 s	C#	2025-07-03 21:48:28
2	Andrzej Krajniak	2.66 s	C#	2018-11-28 20:25:52

#	User	Runtime	Language	Date
1	Wu Meng Hui	0.48 s	C++	2023-02-08 11:01:36
2	Neal Zane	0.49 s	C++	2019-07-04 23:16:16
3	Guillermo Sanchez	0.50 s	C++	2018-08-24 00:54:20
4	Asger Hautop Drewsen	0.50 s	C++	2018-11-22 17:43:27
5	Jeremy Lim	0.50 s	C++	2025-11-06 10:32:01
6	Gabriele Masina	0.51 s	C++	2020-08-07 16:42:41
7	Hidden user	0.51 s	C++	2020-12-28 03:00:34
8	Itay Kalev	0.52 s	C++	2020-04-14 15:32:47
9	Farrel Dwireswara Salim	0.52 s	C++	2023-02-07 09:52:42
10	Eoin Davey	0.53 s	C++	2018-11-19 21:32:39

#	User	Runtime	Language	Date
1	Bjørn Dons	1.01 s	Java	2020-05-02 21:52:17
2	Benjamin Reidys	1.20 s	Java	2019-06-29 20:50:46
3	Steven Cheng	1.41 s	Java	2020-05-01 01:29:31
4	Huy Lê Khắc	1.44 s	Java	2018-11-08 03:33:05
5	Ho Lyun Jeong	1.56 s	Java	2021-03-06 20:09:00
6	Nick Wu	1.66 s	Java	2018-02-17 20:25:51
7	Sichao Yang	1.69 s	Java	2018-02-17 23:40:36
8	Paolo Pellizzoni	2.22 s	Java	2019-05-14 23:51:49
9	Fredrik Persson	2.69 s	Java	2024-09-20 11:18:43
10	Eric Williamson	3.67 s	Java	2018-02-17 22:28:36

#	User	Runtime	Language	Date
1	Gábor Harangozó	3.35 s	JavaScript (Node.js)	2023-07-25 15:38:47

#	User	Runtime	Language	Date
1	Oskar Haarklou Veileborg	1.69 s	Python 2	2018-12-05 11:05:39
2	Maj Stenmark	2.56 s	Python 2	2018-10-19 21:07:55
3	Lars Åström	3.30 s	Python 2	2018-10-18 09:32:55
4	Björn Magnusson	3.30 s	Python 2	2018-10-18 14:21:52
5	Jonatan Nilsson	3.30 s	Python 2	2018-12-02 16:55:31
6	Andreas Björklund	4.17 s	Python 2	2018-12-29 11:38:44

#	User	Runtime	Language	Date
1	Jesper Pettersson	0.95 s	Python 3	2025-12-20 15:56:53
2	Måns Magnusson	2.75 s	Python 3	2024-09-13 13:45:31
3	Vu Minh Hieu	2.87 s	Python 3	2023-02-09 20:43:37
4	Denil Bouafia	2.94 s	Python 3	2024-12-19 17:01:15
5	Bodil Kondrup Vedel	3.02 s	Python 3	2023-11-25 18:35:12

#	User	Runtime	Language	Date
1	Niklas Sandén	0.43 s	Rust	2023-04-01 20:32:00

#	User	Length	Language	Date
1	Ivan Petrov	9403	C	2019-08-30 10:23:09

#	User	Length	Language	Date
1	Ghaith Abou Dan	4026	C#	2025-02-24 20:06:03
2	Andrzej Krajniak	13555	C#	2018-11-28 20:25:52

#	User	Length	Language	Date
1	David Lolck	1147	C++	2022-11-12 14:50:41
2	Minh Nguyen	1265	C++	2018-11-21 09:01:04
3	Nguyen Xuan Tung	1330	C++	2021-06-25 15:48:05
4	Yeung Man Tsung	1344	C++	2023-02-09 07:42:10
5	Elias Lolck	1386	C++	2023-11-25 17:52:16
6	Josenildo Silva	1400	C++	2018-08-14 18:34:51
7	Jeremy Lim	1412	C++	2025-11-06 10:23:12
8	Brian Grana	1512	C++	2024-10-22 03:14:56
9	Ricardo Ruiz	1591	C++	2022-06-21 00:20:45
10	Kelly Dance	1637	C++	2023-02-23 04:56:11

#	User	Length	Language	Date
1	Sichao Yang	2534	Java	2018-02-17 23:40:36
2	Nick Wu	3206	Java	2018-02-17 20:25:51
3	Eric Williamson	4228	Java	2018-02-17 22:28:36
4	Benjamin Reidys	4354	Java	2019-06-29 20:50:46
5	Matthew Garrison	4825	Java	2018-02-17 23:08:57
6	Godmar Back	4969	Java	2018-02-26 16:16:09
7	Steven Cheng	5318	Java	2020-05-01 01:29:31
8	Paolo Pellizzoni	5599	Java	2019-05-14 23:51:49
9	Fredrik Persson	6560	Java	2024-09-20 11:18:43
10	Huy Lê Khắc	6946	Java	2018-11-08 03:33:05

#	User	Length	Language	Date
1	Gábor Harangozó	3478	JavaScript (Node.js)	2023-07-25 13:12:14

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	1107	Python 2	2018-11-23 11:19:55
2	Andreas Björklund	1111	Python 2	2018-12-29 11:38:44
3	Lars Åström	1314	Python 2	2018-10-18 09:32:55
4	Björn Magnusson	1314	Python 2	2018-10-18 14:21:52
5	Jonatan Nilsson	1314	Python 2	2018-12-02 16:55:31
6	Maj Stenmark	1998	Python 2	2018-10-19 21:07:55

#	User	Length	Language	Date
1	Bodil Kondrup Vedel	896	Python 3	2023-11-25 18:35:12
2	Denil Bouafia	1419	Python 3	2024-12-19 17:01:15
3	Måns Magnusson	1559	Python 3	2024-09-13 13:45:31
4	Jesper Pettersson	2569	Python 3	2025-12-20 15:56:53
5	Vu Minh Hieu	3639	Python 3	2023-02-09 20:43:37

#	User	Length	Language	Date
1	Niklas Sandén	28041	Rust	2023-04-01 20:32:00

Solution running time distribution